He didn't they are Jody Samson swords. The creator of the Conan The Barbarian swords from the movies. He's dead now but his swords galleries from his website are still up. Still they are pretty cool renderings of his blades.

The swords are Jody Samson blades. He designed and forged the swords for Conan the barbarian and Conan the destroyer movies. He died a couple years ago. You can still see his past work if you punch in his name into google search and look at the gallery.